Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3aad0d01c07bb66569e56d72b529b9dd27eaa3abf2dbe180998f814345ddf2c2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^